City forecast
Aurora forecast for Rochester, NY
Tonight's northern lights forecast for Rochester, NY. Real-time Kp, weather, and viewing window.
Current Kp
Kp Needed Here
3-Hr Forecast
OVATION Peak
Geomagnetic Storm Level
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Solar Wind Speed
IMF Bz
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Live aurora data →Mean visibility probability, northern hemisphere (≥ 45° N)
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3-Day outlook
NOAA Kp forecastAbout aurora viewing in Rochester, NY
Rochester, NY sits at roughly 43.2°N, placing it in the mid-latitude aurora visibility band. Aurora sightings require a strong geomagnetic storm (Kp ≥ 6–7). When conditions align, look low on the northern horizon away from city light.
Best viewing is typically 22:00–02:00 local time. Prioritize dark-sky sites north of the city, low humidity, minimal cloud cover, and a moon that is below the horizon or in a low-illumination phase.
FAQ
Can you see the Northern Lights in Rochester, NY?
Occasionally. Rochester, NY needs a strong geomagnetic storm — roughly Kp 7.9 or higher — for the aurora to become visible low on the northern horizon.
What Kp index is required to see the aurora in Rochester, NY?
Approximately Kp 7.9, based on a latitude of 43.2°N and NOAA's aurora forecast bands. This is an estimate — actual visibility also depends on cloud cover, moon phase, and how active the storm is.
When is the best time of year to see the Northern Lights in Rochester, NY?
Geomagnetic activity is statistically higher around the spring and fall equinoxes (March–April and September–October) due to a well-documented seasonal pattern called the Russell-McPherron effect. Long, dark nights help too — so equinox months combined with winter's extended darkness generally offer the best odds.
Where should you go outside Rochester, NY for darker skies?
Head away from downtown light pollution, ideally north-facing and toward rural or elevated areas with an unobstructed view of the northern horizon. Even 20-30 minutes outside a city center can meaningfully darken the sky.
Nearby aurora forecasts
Live aurora conditions for locations near Rochester, NY.
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